Stockholders' Equity - Summary of Share-based Compensation Expense for all Stock Awards (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 30, 2018 |
Dec. 31, 2017 |
Jan. 01, 2017 |
|
Share-based Compensation | |||
Share-based compensation expense before taxes | $ 193 | $ 164 | $ 129 |
Related income tax benefits | (39) | (48) | (41) |
Share-based compensation expense, net of taxes | 154 | 116 | 88 |
Cost of product revenue | |||
Share-based Compensation | |||
Share-based compensation expense before taxes | 16 | 12 | 9 |
Cost of service and other revenue | |||
Share-based Compensation | |||
Share-based compensation expense before taxes | 3 | 2 | 2 |
Research and development | |||
Share-based Compensation | |||
Share-based compensation expense before taxes | 60 | 51 | 42 |
Selling, general and administrative | |||
Share-based Compensation | |||
Share-based compensation expense before taxes | $ 114 | $ 99 | $ 76 |